509 Atmosphere Snowmobile Helmet Size:XL 3M™ Thinsulate™ insulation: 150 g

3M™ Thinsulate™ insulation: 150 g backhand

And don't forget the light weight

Fiberglass Construction

Inner liner of knees

509 Atmosphere Snowmobile Helmet Size:XL 3M™ Thinsulate™ insulation: 150 gExperience unrestricted snowmobile riding with the 509 Atmosphere Helmet, a game changing accessory that prioritizes comfort, cost effective performance, and safety. It boasts both DOT and ECE 22. 06 certifications, ensuring top notch protection for all your rides. With a double D ring chin closure and strategically placed venting ports, moisture is managed and airflow is enhanced, while quick dry cheek pads and liners take care of any remaining work